一、引言谷蠹Rhizopertha dominica F.是一种世界性的粮食主要害虫,国外研究此虫的报导不少。但在华中一带的生活史迄今尚少研究,作者等从1979年起开始考查此虫的生活习性,并进行几种粮食抗谷蠹的试验。试验工作都是在实验室内自然温湿度条件下进行的。现将两年来所得初步结果报导如下。二、生活史据1979-1980观察(见表1),谷蠹在 I. INTRODUCTION Rhizopertha dominica F. is a worldwide food pest. There are many reports about this pest in foreign countries. However, the history of life in Central China has so far not been studied. The authors began to examine the pest’s habits and habits from 1979 onwards and conducted experiments on several grain-shelled pests. Test work is carried out in the laboratory under the conditions of natural temperature and humidity. The preliminary results obtained in the past two years are reported below. Second, the life history According to 1979-1980 observation (see Table 1), Valley wormwood in